#include"contrast.h"
bool contrast(vector<int>& v1, vector<int>& v2) {
	auto it1 = v1.begin();
	auto it2 = v2.begin();
	while (it1 != v1.end())
	{
		if (*it1 != *it2) {
			return false;
		}
		it1++;
		it2++;
	}
	return true;
}

